Color
[libbu (utility functions)]

Collaboration diagram for Color:

Files
file	color.c
Defines
#define	ACHROMATIC   -1.0
#define	HUE   0
#define	SAT   1
#define	VAL   2
#define	RED   0
#define	GRN   1
#define	BLU   2
Functions
void	bu_rgb_to_hsv (unsigned char *rgb, fastf_t *hsv)
int	bu_hsv_to_rgb (fastf_t *hsv, unsigned char *rgb)
int	bu_str_to_rgb (char *str, unsigned char *rgb)
void	bu_color_of_rgb_chars (struct bu_color *cp, unsigned char *rgb)
int	bu_color_to_rgb_chars (struct bu_color *cp, unsigned char *rgb)
int	bu_color_of_rgb_floats (struct bu_color *cp, fastf_t *rgb)
int	bu_color_to_rgb_floats (struct bu_color *cp, fastf_t *rgb)
int	bu_color_of_hsv_floats (struct bu_color *cp, fastf_t *hsv)
int	bu_color_to_hsv_floats (struct bu_color *cp, fastf_t *hsv)

---

Define Documentation

#define ACHROMATIC   -1.0

Definition at line 72 of file color.c.

#define HUE   0

Definition at line 74 of file color.c.

#define SAT   1

Definition at line 75 of file color.c.

#define VAL   2

Definition at line 76 of file color.c.

#define RED   0

Definition at line 78 of file color.c.

#define GRN   1

Definition at line 79 of file color.c.

#define BLU   2

Definition at line 80 of file color.c.

---

Function Documentation

void bu_rgb_to_hsv (  unsigned char *  rgb, fastf_t *  hsv )

B U _ R G B _ T O _ H S V Definition at line 87 of file color.c. References ACHROMATIC, BLU, GRN, HUE, RED, red, SAT, VAL, and val. Referenced by bu_tcl_rgb_to_hsv().

int bu_hsv_to_rgb (  fastf_t *  hsv, unsigned char *  rgb )

B U _ H S V _ T O _ R G B Definition at line 151 of file color.c. References ACHROMATIC, BLU, bu_bomb(), bu_log(), GRN, HUE, RED, SAT, V3ARGS, VAL, val, VSET, and VSETALL. Referenced by bu_tcl_hsv_to_rgb(). Here is the call graph for this function:

int bu_str_to_rgb (  char *  str, unsigned char *  rgb )

B U _ S T R _ T O _ R G B Definition at line 210 of file color.c. References bu_log(), num, and VSET. Here is the call graph for this function:

void bu_color_of_rgb_chars (  struct bu_color *  cp, unsigned char *  rgb )

int bu_color_to_rgb_chars (  struct bu_color *  cp, unsigned char *  rgb )

int bu_color_of_rgb_floats (  struct bu_color *  cp, fastf_t *  rgb )

int bu_color_to_rgb_floats (  struct bu_color *  cp, fastf_t *  rgb )

int bu_color_of_hsv_floats (  struct bu_color *  cp, fastf_t *  hsv )

int bu_color_to_hsv_floats (  struct bu_color *  cp, fastf_t *  hsv )

---